/* ============================================================
   WTE Flow — Design System & Styles
   Industrial / Trading Desk / Corporate — Dark Theme
   ============================================================ */

/* --- Google Fonts --- */
:root {
  --font-sans: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}
body {
  font-family: var(--font-sans);
}
/* --- Design Tokens --- */
:root {
  --bg-0: #0a0a0b;
  --bg-1: #111113;
  --bg-2: #18181c;
  --bg-3: #1f1f24;
  --border: #2a2a30;
  --border-light: #35353d;
  --text-0: #e8e8ec;
  --text-1: #a0a0a8;
  --text-2: #6a6a74;
  --accent: #5b8af5;
  --accent-hover: #7ba4ff;
  --accent-dim: rgba(91, 138, 245, 0.12);
  --accent-glow: rgba(91, 138, 245, 0.25);
  --green: #3ecf8e;
  --amber: #f0b542;
  --red: #ef4444;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 6px;
  --radius-lg: 10px;
  --radius-xl: 14px;
  --max-w: 1200px;
  --header-h: 60px;
  --transition: 0.2s ease;
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-0);
  background: var(--bg-0);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

/* --- Utilities --- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section--alt {
  background: var(--bg-1);
}

.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-size: 28px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-0);
  margin-bottom: 12px;
  position: relative;
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-1);
  max-width: 600px;
  line-height: 1.65;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition-smooth), border-color var(--transition-smooth), color var(--transition-smooth), transform 0.2s ease, box-shadow 0.3s ease;
  white-space: nowrap;
  position: relative;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow), 0 0 0 1px rgba(91, 138, 245, 0.15);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px var(--accent-glow);
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-0);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn--secondary:hover {
  border-color: var(--accent);
  color: var(--text-0);
  background: var(--accent-dim);
  transform: translateY(-1px);
}

.btn--secondary:active {
  transform: translateY(0);
}

.btn--sm {
  padding: 8px 16px;
  font-size: 13px;
}

/* ============================================================
   1. STICKY TOP BAR
   ============================================================ */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 12px 24px;
  transition: all var(--transition);
}

.topbar--hidden {
  transform: translateY(-100%);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 24px;
  background: rgba(20, 20, 25, 0.85);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  transition: all var(--transition);
}

.topbar.scrolled .topbar__inner {
  background: rgba(10, 10, 14, 0.95);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.topbar__brand {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-0);
}

.topbar__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.topbar__link {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-1);
  transition: color var(--transition);
  position: relative;
}

.topbar__link:hover {
  color: var(--text-0);
}

.topbar__link.active {
  color: var(--text-0);
}

.topbar__link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}

.topbar__cta {
  margin-left: 16px;
}

/* Hero panel tilt */
.hero-panel {
  transition: transform 0.1s ease;
  will-change: transform;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 24px;
  height: 24px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--text-0);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 14, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 999;
  padding: 100px 32px 32px;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-nav.open {
  display: flex;
  opacity: 1;
}

.mobile-nav__link {
  font-size: 28px;
  font-weight: 600;
  color: var(--text-0);
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: color var(--transition);
  letter-spacing: -0.01em;
}

.mobile-nav__link:hover {
  color: var(--accent);
}

.mobile-nav .btn {
  margin-top: auto;
  text-align: center;
  justify-content: center;
  font-size: 16px;
  padding: 18px 24px;
  border-radius: 16px;
}



/* ============================================================
   2. HERO
   ============================================================ */
.hero {
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: 96px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Video background */
.hero__video-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: 100%;
  min-height: 100%;
}

.hero__video-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(10, 10, 11, 0.85) 0%, rgba(10, 10, 11, 0.6) 50%, rgba(10, 10, 11, 0.3) 100%),
    rgba(10, 10, 11, 0.35);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero__content {
  max-width: 640px;
}

.hero__eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero__title {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-0);
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: 16px;
  color: var(--text-1);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 480px;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

/* Micro-points */
.hero__micropoints {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.hero__micropoint {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-2);
  font-weight: 500;
}

.hero__micropoint-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}

/* Hero info panel */
.hero-panel {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hero-panel__header {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.hero-panel__tab {
  flex: 1;
  padding: 14px 20px;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  color: var(--text-2);
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
  border: none;
  background: transparent;
  position: relative;
}

.hero-panel__tab::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 2px;
  background: transparent;
  transition: background var(--transition);
}

.hero-panel__tab.active {
  color: var(--text-0);
  background: var(--bg-2);
}

.hero-panel__tab.active::after {
  background: var(--accent);
}

.hero-panel__tab:hover:not(.active) {
  color: var(--text-1);
}

.hero-panel__body {
  padding: 28px 24px;
}

.hero-panel__content {
  display: none;
}

.hero-panel__content.active {
  display: block;
}

.hero-panel__section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 14px;
}

.hero-panel__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.hero-panel__list:last-child {
  margin-bottom: 0;
}

.hero-panel__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-1);
  line-height: 1.5;
}

.hero-panel__item::before {
  content: '';
  width: 6px;
  height: 6px;
  min-width: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 7px;
}

/* ============================================================
   3. WHAT TEAMS USE WTE FLOW FOR
   ============================================================ */
.usecases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.usecase-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: border-color var(--transition-smooth), transform var(--transition-smooth), box-shadow var(--transition-smooth), background var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.usecase-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.usecase-card:hover {
  border-color: var(--border-light);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(91, 138, 245, 0.08);
  background: var(--bg-3);
}

.usecase-card:hover::before {
  opacity: 1;
}

.usecase-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--accent-dim);
  margin-bottom: 18px;
  color: var(--accent);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.usecase-card:hover .usecase-card__icon {
  transform: scale(1.1);
  box-shadow: 0 0 20px var(--accent-glow);
}

.usecase-card__icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.usecase-card__text {
  font-size: 14px;
  color: var(--text-1);
  line-height: 1.55;
  transition: color var(--transition-smooth);
}

.usecase-card:hover .usecase-card__text {
  color: var(--text-0);
}

/* Staggered reveal for cards */
.usecase-card.reveal:nth-child(2) {
  transition-delay: 0.08s;
}

.usecase-card.reveal:nth-child(3) {
  transition-delay: 0.16s;
}

.usecase-card.reveal:nth-child(4) {
  transition-delay: 0.24s;
}

.usecase-card.reveal:nth-child(5) {
  transition-delay: 0.32s;
}

/* ============================================================
   4. CAPABILITIES
   ============================================================ */
.capabilities__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.capability-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: border-color var(--transition-smooth), transform var(--transition-smooth), box-shadow var(--transition-smooth);
  position: relative;
}

.capability-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent), transparent 50%);
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-smooth);
}

.capability-card:hover {
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.capability-card:hover::after {
  opacity: 0.15;
}

.capability-card__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-0);
  margin-bottom: 10px;
  transition: color var(--transition-smooth);
}

.capability-card:hover .capability-card__title {
  color: var(--accent-hover);
}

.capability-card__desc {
  font-size: 14px;
  color: var(--text-1);
  line-height: 1.6;
}

/* Staggered reveal */
.capability-card.reveal:nth-child(2) {
  transition-delay: 0.08s;
}

.capability-card.reveal:nth-child(3) {
  transition-delay: 0.16s;
}

.capability-card.reveal:nth-child(4) {
  transition-delay: 0.24s;
}

.capability-card.reveal:nth-child(5) {
  transition-delay: 0.32s;
}

/* ============================================================
   5. HOW IT WORKS
   ============================================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 24px;
  border-radius: var(--radius-lg);
  transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
}

.step:hover {
  background: var(--bg-2);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

.step__number {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 18px;
  border: 1px solid rgba(91, 138, 245, 0.2);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), background var(--transition-smooth);
}

.step:hover .step__number {
  transform: scale(1.15);
  box-shadow: 0 0 24px var(--accent-glow);
  background: rgba(91, 138, 245, 0.2);
}

.step__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-0);
  margin-bottom: 8px;
}

.step__desc {
  font-size: 14px;
  color: var(--text-1);
  line-height: 1.6;
}

/* Connector line between steps */
.step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 44px;
  left: calc(24px + 40px + 12px);
  right: -12px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--border) 100%);
  opacity: 0.4;
}

/* Staggered reveal */
.step.reveal:nth-child(2) {
  transition-delay: 0.1s;
}

.step.reveal:nth-child(3) {
  transition-delay: 0.2s;
}

.step.reveal:nth-child(4) {
  transition-delay: 0.3s;
}

/* ============================================================
   INLINE CTA BANNER
   ============================================================ */
.inline-cta {
  padding: 56px 0;
  text-align: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.inline-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, var(--accent-dim) 0%, transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}

.inline-cta .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  position: relative;
}

.inline-cta__text {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-1);
}

/* ============================================================
   SCOPE NOTE
   ============================================================ */
.scope-note {
  margin-top: 24px;
  padding: 14px 20px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.55;
  background: var(--bg-2);
}

/* ============================================================
   COVERAGE LINE
   ============================================================ */
.coverage-line {
  margin-top: 32px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-2);
}

.coverage-line__icon {
  width: 16px;
  height: 16px;
  color: var(--accent);
  flex-shrink: 0;
}

/* ============================================================
   ANIMATED BEAM HUB DIAGRAM
   ============================================================ */
.beam-section {
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 60%, rgba(91, 138, 245, 0.04) 0%, transparent 60%);
}

.beam-diagram__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  max-width: 900px;
  margin: 48px auto 0;
  min-height: 360px;
  padding: 0 24px;
}

.beam-diagram__col {
  display: flex;
  flex-direction: column;
  gap: 32px;
  z-index: 2;
  flex: 0 0 auto;
  align-items: center;
}

.beam-diagram__center {
  z-index: 2;
  flex-shrink: 0;
  margin: 0 72px;
}

.beam-node {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  background: var(--bg-2);
  color: var(--text-1);
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  line-height: 1.2;
  position: relative;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth), background var(--transition-smooth);
}

.beam-node--supplier {
  background: linear-gradient(135deg, var(--bg-2) 0%, var(--bg-3) 100%);
}

.beam-node--supplier:hover {
  transform: scale(1.12);
  border-color: var(--accent);
  box-shadow: 0 0 24px var(--accent-glow), 0 4px 16px rgba(0, 0, 0, 0.3);
  background: linear-gradient(135deg, var(--bg-3) 0%, rgba(91, 138, 245, 0.08) 100%);
}

.beam-node--supplier:hover svg {
  color: var(--accent);
}

.beam-node--receiver {
  background: linear-gradient(135deg, var(--bg-2) 0%, var(--bg-3) 100%);
}

.beam-node--receiver:hover {
  transform: scale(1.12);
  border-color: var(--green);
  box-shadow: 0 0 24px rgba(62, 207, 142, 0.25), 0 4px 16px rgba(0, 0, 0, 0.3);
  background: linear-gradient(135deg, var(--bg-3) 0%, rgba(62, 207, 142, 0.08) 100%);
}

.beam-node--receiver:hover svg {
  color: var(--green);
}

.beam-node--center {
  width: 92px;
  height: 92px;
  border-color: var(--accent);
  background: radial-gradient(circle at 40% 35%, rgba(91, 138, 245, 0.2) 0%, var(--accent-dim) 100%);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 0 60px rgba(91, 138, 245, 0.2), 0 0 120px rgba(91, 138, 245, 0.08);
  border-width: 2px;
}

.beam-node--center__text {
  position: relative;
  z-index: 2;
  letter-spacing: 0.02em;
}

.beam-node--center__pulse {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid rgba(91, 138, 245, 0.3);
  animation: beamPulse 3s ease-in-out infinite;
}

.beam-node--center__pulse--2 {
  inset: -18px;
  border-color: rgba(91, 138, 245, 0.15);
  animation-delay: 1s;
}

@keyframes beamPulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.6;
  }

  50% {
    transform: scale(1.08);
    opacity: 1;
  }
}

.beam-node__label {
  font-size: 11px;
  color: var(--text-2);
  position: absolute;
  bottom: -24px;
  white-space: nowrap;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color var(--transition-smooth);
}

.beam-node:hover .beam-node__label {
  color: var(--text-0);
}

.beam-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.beam-path {
  fill: none;
  stroke: var(--border-light);
  stroke-width: 1.5;
  opacity: 0.6;
}

.beam-dot {
  r: 4;
  fill: var(--accent);
  filter: drop-shadow(0 0 6px var(--accent)) drop-shadow(0 0 12px rgba(91, 138, 245, 0.4));
}

/* ============================================================
   6. SPECS & CONSTRAINTS
   ============================================================ */
.specs__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}

.specs-col {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.specs-col__header {
  padding: 16px 24px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-0);
  letter-spacing: 0.01em;
}

.specs-col__body {
  padding: 8px 0;
}

.specs-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition-smooth), padding-left var(--transition-smooth);
}

.specs-row:hover {
  background: rgba(91, 138, 245, 0.04);
  padding-left: 28px;
}

.specs-row:last-child {
  border-bottom: none;
}

.specs-row__label {
  font-size: 13px;
  color: var(--text-1);
  transition: color var(--transition-smooth);
}

.specs-row:hover .specs-row__label {
  color: var(--text-0);
}

.specs-row__value {
  font-size: 13px;
  color: var(--text-2);
  font-weight: 500;
}

/* ============================================================
   7. FAQ
   ============================================================ */
.faq__list {
  max-width: 780px;
  margin-top: 48px;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 22px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-0);
  cursor: pointer;
  text-align: left;
  background: none;
  border: none;
  transition: color var(--transition-smooth), padding-left var(--transition-smooth);
}

.faq-item__question:hover {
  color: var(--accent);
  padding-left: 8px;
}

.faq-item.open .faq-item__question {
  color: var(--accent);
}

.faq-item__icon {
  width: 20px;
  height: 20px;
  min-width: 20px;
  color: var(--text-2);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), color var(--transition-smooth);
}

.faq-item.open .faq-item__icon {
  transform: rotate(45deg);
  color: var(--accent);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item__answer-inner {
  padding: 0 0 20px;
  font-size: 14px;
  color: var(--text-1);
  line-height: 1.7;
}

/* ============================================================
   8. CONTACT / DUAL-ENTRY FORM
   ============================================================ */
.contact__wrapper {
  max-width: 720px;
  margin: 0 auto;
}

.contact__toggle {
  display: flex;
  margin-bottom: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-2);
}

.contact__toggle-btn {
  flex: 1;
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  color: var(--text-2);
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
  border: none;
  background: transparent;
}

.contact__toggle-btn.active {
  color: var(--text-0);
  background: var(--bg-3);
}

.contact__toggle-btn:hover:not(.active) {
  color: var(--text-1);
}

.contact-form {
  display: none;
}

.contact-form.active {
  display: block;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-1);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 14px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-0);
  font-size: 14px;
  transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth), background var(--transition-smooth);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-2);
  transition: color var(--transition-smooth);
}

.form-group input:focus::placeholder,
.form-group textarea:focus::placeholder {
  color: transparent;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow), 0 2px 12px rgba(91, 138, 245, 0.1);
  background: rgba(91, 138, 245, 0.04);
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%236a6a74' stroke-width='1.5'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.form-submit {
  margin-top: 24px;
}

.form-disclaimer {
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.5;
}

/* Confirmation message */
.form-confirmation {
  display: none;
  text-align: center;
  padding: 48px 24px;
}

.form-confirmation.show {
  display: block;
}

.form-confirmation__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.form-confirmation__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-0);
  margin-bottom: 8px;
}

.form-confirmation__text {
  font-size: 14px;
  color: var(--text-1);
  line-height: 1.6;
}

/* ============================================================
   9. FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer__brand {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-0);
}

.footer__disclaimer {
  font-size: 12px;
  color: var(--text-2);
}

.footer__email {
  font-size: 13px;
  color: var(--text-1);
  transition: color var(--transition);
}

.footer__email:hover {
  color: var(--accent);
}

.footer__calendly {
  font-size: 13px;
  color: var(--accent);
  transition: color var(--transition);
}

.footer__calendly:hover {
  color: var(--accent-hover);
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  filter: blur(6px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1), filter 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
    filter: none;
  }

  .grid-square {
    display: none;
  }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .hero__title {
    font-size: 36px;
  }

  .capabilities__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .step:not(:last-child)::after {
    display: none;
  }

  .beam-diagram__inner {
    flex-direction: column;
    gap: 40px;
    min-height: auto;
    max-width: 400px;
    padding: 0;
  }

  .beam-diagram__col {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
  }

  .beam-diagram__center {
    margin: 0;
  }

  .beam-svg {
    display: none;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  .section-title {
    font-size: 24px;
  }

  .topbar__nav {
    display: none;
  }

  .topbar__cta.desktop-only {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    padding-top: calc(var(--header-h) + 48px);
    padding-bottom: 64px;
    min-height: 100vh;
  }

  .hero__title {
    font-size: 28px;
  }

  .hero__micropoints {
    flex-direction: column;
    gap: 10px;
  }

  .usecases__grid {
    grid-template-columns: 1fr;
  }

  .capabilities__grid {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .specs__grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}